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Content-Language: en-US To: Peter Chen CC: Emil Renner Berthing , Conor Dooley , Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Pawel Laszczak , Greg Kroah-Hartman , Roger Quadros , Philipp Zabel , , , , , , Paul Walmsley , Palmer Dabbelt , Albert Ou References: <20230315104411.73614-1-minda.chen@starfivetech.com> <20230315104411.73614-6-minda.chen@starfivetech.com> <20230316024305.GA2322573@nchen-desktop> From: Minda Chen In-Reply-To: <20230316024305.GA2322573@nchen-desktop> X-Originating-IP: [113.72.145.194] X-ClientProxiedBy: EXCAS065.cuchost.com (172.16.6.25) To EXMBX071.cuchost.com (172.16.6.81) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230315_200256_085734_A289371F X-CRM114-Status: GOOD ( 11.92 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 2023/3/16 10:43, Peter Chen wrote: > On 23-03-15 18:44:11, Minda Chen wrote: >> USB Glue layer and Cadence USB subnode configuration, >> also includes USB and PCIe phy dts configuration. >> >> Signed-off-by: Minda Chen >> --- >> .../jh7110-starfive-visionfive-2.dtsi | 7 +++ >> arch/riscv/boot/dts/starfive/jh7110.dtsi | 54 +++++++++++++++++++ >> 2 files changed, 61 insertions(+) >> >> diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi >> index a132debb9b53..c64476aebc1a 100644 >> --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi >> +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi >> @@ -236,3 +236,10 @@ >> pinctrl-0 = <&uart0_pins>; >> status = "okay"; >> }; >> + >> +&usb0 { >> + status = "okay"; >> + usbdrd_cdns3: usb@0 { >> + dr_mode = "peripheral"; >> + }; >> +}; >> diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi >> index f70a4ed47eb4..17722fd1be62 100644 >> --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi >> +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi >> @@ -362,6 +362,60 @@ >> status = "disabled"; >> }; >> >> + usb0: usb@10100000 { >> + compatible = "starfive,jh7110-usb"; >> + clocks = <&stgcrg JH7110_STGCLK_USB0_LPM>, >> + <&stgcrg JH7110_STGCLK_USB0_STB>, >> + <&stgcrg JH7110_STGCLK_USB0_APB>, >> + <&stgcrg JH7110_STGCLK_USB0_AXI>, >> + <&stgcrg JH7110_STGCLK_USB0_UTMI_APB>; >> + clock-names = "lpm", "stb", "apb", "axi", "utmi_apb"; >> + resets = <&stgcrg JH7110_STGRST_USB0_PWRUP>, >> + <&stgcrg JH7110_STGRST_USB0_APB>, >> + <&stgcrg JH7110_STGRST_USB0_AXI>, >> + <&stgcrg JH7110_STGRST_USB0_UTMI_APB>; >> + starfive,stg-syscon = <&stg_syscon 0x4 0xc4 0x148 0x1f4>; >> + starfive,sys-syscon = <&sys_syscon 0x18>; >> + status = "disabled"; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + ranges = <0x0 0x0 0x10100000 0x100000>; > > Why it is four entry at ranges? Your address-cells and size-cells are > both 1, and your binding-doc is also three? > > Peter Because the parent soc node address-cells is 2. So the local address is 2 entry. soc { compatible = "simple-bus"; interrupt-parent = <&plic>; #address-cells = <2>; #size-cells = <2>; ranges; ... So should I change the binding-doc ? >> + >> + usbdrd_cdns3: usb@0 { >> + compatible = "cdns,usb3"; >> + reg = <0x0 0x10000>, >> + <0x10000 0x10000>, >> + <0x20000 0x10000>; >> + reg-names = "otg", "xhci", "dev"; >> + interrupts = <100>, <108>, <110>; >> + interrupt-names = "host", "peripheral", "otg"; >> + phys = <&usbphy0>; >> + phy-names = "cdns3,usb2-phy"; >> + maximum-speed = "super-speed"; >> + }; >> + }; >> + >> + usbphy0: phy@10200000 { >> + compatible = "starfive,jh7110-usb-phy"; >> + reg = <0x0 0x10200000 0x0 0x10000>; >> + clocks = <&syscrg JH7110_SYSCLK_USB_125M>, >> + <&stgcrg JH7110_STGCLK_USB0_APP_125>; >> + clock-names = "125m", "app_125"; >> + #phy-cells = <0>; >> + }; >> + >> + pciephy0: phy@10210000 { >> + compatible = "starfive,jh7110-pcie-phy"; >> + reg = <0x0 0x10210000 0x0 0x10000>; >> + #phy-cells = <0>; >> + }; >> + >> + pciephy1: phy@10220000 { >> + compatible = "starfive,jh7110-pcie-phy"; >> + reg = <0x0 0x10220000 0x0 0x10000>; >> + #phy-cells = <0>; >> + }; >> + >> stgcrg: clock-controller@10230000 { >> compatible = "starfive,jh7110-stgcrg"; >> reg = <0x0 0x10230000 0x0 0x10000>; >> -- >> 2.17.1 >> > -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy